HMC425LP3 Datasheet, PDF (5/6 Pages) Hittite Microwave Corporation – 0.5 dB LSB GaAs MMIC 6-BIT DIGITAL POSITIVE CONTROL ATTENUATOR, 2.4 - 8.0 GHz

v00.0202
HMC425LP3
MICROWAVE CORPORATION
0.5 dB LSB GaAs MMIC 6-BIT DIGITAL
POSITIVE CONTROL ATTENUATOR, 2.4 - 8.0 GHz
9
Pin Descriptions
Pin Number
Function
Description
1, 3, 10, 12
GND
Package bottom has an exposed metal paddle that must also
be connected to RF Ground.
2, 11
RFIN, RFOUT
This pin is DC coupled and matched to 50 Ohm.
Blocking capacitors are required.
Interface Schematic
4, 5, 6, 7, 8, 9
V1 - V6
See truth table and control voltage table.
13, 14, 16
N/C
15
Vdd
This pin should be connected to PCB RF ground to
maximize performance.
Supply Voltage.
9 - 96
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12 Elizabeth Drive, Chelmsford, MA 01824 Phone: [phone] Fax: [phone]
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